How do you solve $\frac { 12} { 20} = \frac { 108} { y }$ ?

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Answer 1 · 2016-12-09T14:19:02

y = 180

$12/20$ = $108/y$

Cross Multiply the 108 and 20

108 ⋅ 20 = 2160

Then, divide the 12

$2160/12$ = 180

y = 180

How do you solve \frac { 12} { 20} = \frac { 108} { y }\frac { 12} { 20} = \frac { 108} { y }?